package com.ykh.spring;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: YKH
 * Date: 2022-08-24
 * Time: 9:11
 */
public interface Calculator {

    int add(int a,int b);

    int sub(int a,int b);

    int mul(int a,int b);

    int div(int a,int b);
}
